/**
 * jCarouselLite - jQuery plugin to navigate images/any content in a carousel style widget.
 * @requires jQuery v1.2 or above
 *
 * http://gmarwaha.com/jquery/jcarousellite/
 *
 * Copyright (c) 2007 Ganeshji Marwaha (gmarwaha.com)
 * Dual licensed under the MIT and GPL licenses:
 * http://www.opensource.org/licenses/mit-license.php
 * http://www.gnu.org/licenses/gpl.html
 *
 * Version: 1.0.1
 * Note: Requires jquery 1.2 or above from version 1.0.1
 */
(function($){$.fn.jCarouselLite=function(o){o=$.extend({btnPrev:null,btnNext:null,btnGo:null,mouseWheel:false,auto:null,speed:200,easing:null,vertical:false,circular:true,visible:3,start:0,scroll:1,beforeStart:null,afterEnd:null},o||{});return this.each(function(){var b=false,animCss=o.vertical?"top":"left",sizeCss=o.vertical?"height":"width";var c=$(this),ul=$("ul",c),tLi=$("li",ul),tl=tLi.size(),v=o.visible;if(o.circular){ul.prepend(tLi.slice(tl-v-1+1).clone()).append(tLi.slice(0,v).clone());o.start+=v}var f=$("li",ul),itemLength=f.size(),curr=o.start;c.css("visibility","visible");f.css({overflow:"hidden",float:o.vertical?"none":"left"});ul.css({margin:"0",padding:"0",position:"relative","list-style-type":"none","z-index":"1"});c.css({overflow:"hidden",position:"relative","z-index":"2",left:"0px"});var g=o.vertical?height(f):width(f);var h=g*itemLength;var j=g*v;f.css({width:f.width(),height:f.height()});ul.css(sizeCss,h+"px").css(animCss,-(curr*g));c.css(sizeCss,j+"px");if(o.btnPrev)$(o.btnPrev).click(function(){return go(curr-o.scroll)});if(o.btnNext)$(o.btnNext).click(function(){return go(curr+o.scroll)});if(o.btnGo)$.each(o.btnGo,function(i,a){$(a).click(function(){return go(o.circular?o.visible+i:i)})});if(o.mouseWheel&&c.mousewheel)c.mousewheel(function(e,d){return d>0?go(curr-o.scroll):go(curr+o.scroll)});if(o.auto)setInterval(function(){go(curr+o.scroll)},o.auto+o.speed);function vis(){return f.slice(curr).slice(0,v)};function go(a){if(!b){if(o.beforeStart)o.beforeStart.call(this,vis());if(o.circular){if(a<=o.start-v-1){ul.css(animCss,-((itemLength-(v*2))*g)+"px");curr=a==o.start-v-1?itemLength-(v*2)-1:itemLength-(v*2)-o.scroll}else if(a>=itemLength-v+1){ul.css(animCss,-((v)*g)+"px");curr=a==itemLength-v+1?v+1:v+o.scroll}else curr=a}else{if(a<0||a>itemLength-v)return;else curr=a}b=true;ul.animate(animCss=="left"?{left:-(curr*g)}:{top:-(curr*g)},o.speed,o.easing,function(){if(o.afterEnd)o.afterEnd.call(this,vis());b=false});if(!o.circular){$(o.btnPrev+","+o.btnNext).removeClass("disabled");$((curr-o.scroll<0&&o.btnPrev)||(curr+o.scroll>itemLength-v&&o.btnNext)||[]).addClass("disabled")}}return false}})};function css(a,b){return parseInt($.css(a[0],b))||0};function width(a){return a[0].offsetWidth+css(a,'marginLeft')+css(a,'marginRight')};function height(a){return a[0].offsetHeight+css(a,'marginTop')+css(a,'marginBottom')}})(jQuery);

jQuery.extend( jQuery.easing,
{
	easeOutQuart: function (x, t, b, c, d) {
		return -c * ((t=t/d-1)*t*t*t - 1) + b;
	}
});

$(document).ready(function() {
	if (document.all) {
		 $("div.link").hover(function(){
			$(this).addClass("hover");
		},function(){
			$(this).removeClass("hover");
		});

    }
	
	$("div.link").click(function(){
		document.location = $(this).find("a").eq(0).attr("href");
	});
	
	$("#imagecycler div:eq(0)").fadeIn("fast");
	
	$("#caption").html($("#imagecycler img:eq(0)").attr("alt"));

	if ($("#imagecycler").length)
		$("#imagecycler").cycle({ 
			fx:     'fade', 
			speed:  'fast', 
			timeout: 0, 
			next:   '#workimages .next', 
			prev:   '#workimages .prev',
			pager:  '#nav',
			pagerAnchorBuilder: pagerFactory,
			prevNextClick: prevNextClickHandler,
			pagerClick: pagerClickHandler
		});

	function pagerFactory(idx, slide) {
		return '<li><a href="#"><img src="'+(idx+1)+'_thumb.jpg" alt="" /></a></li>';
	};
	
	function prevNextClickHandler(isNext, zeroBasedSlideIndex, slideElement) {
		$("#caption").html($("#imagecycler img:eq("+zeroBasedSlideIndex+")").attr("alt"));
	};
	
	function pagerClickHandler(zeroBasedSlideIndex, slideElement) {
		$("#caption").html($("#imagecycler img:eq("+zeroBasedSlideIndex+")").attr("alt"));
	};
	
	 
	
	$("#carousel div.wrapper").jCarouselLite({
	    visible: 1,
	    start: 0,
		easing: "easeOutQuart",
	    btnNext: "#carousel .next",
	    btnPrev: "#carousel .prev",
		speed: 500,
	    btnGo:
	    ["#carouselcontrols .c1", "#carouselcontrols .c2", "#carouselcontrols .c3", "#carouselcontrols .c4", "#carouselcontrols .c5"],
		afterEnd: function(a) {
			$("#carouselcontrols a").removeClass("current").eq(parseInt(a.attr("data-index"))).addClass("current");
		}
	});
	
	$("#carouselcontrols a").click(function() {
		$("#carouselcontrols a").removeClass("current");
		$(this).addClass("current");
	});
	/*
	var carouseltimer = setInterval(function() { $("#carousel a.next").click(); }, 3000);
	
	$("#carousel").hover(function() {
		clearInterval(carouseltimer);
	}, function() {
		carouseltimer = setInterval(function() { $("#carousel a.next").click(); }, 3000);
	});*/
	
	
});
